
    * {
        margin: 0;
        padding: 0;
        list-style-type: none;
    }

    a, img {
        border: 0;
    }

    body {
        font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";
    }
	.title_top{
		margin-left: 21%;
		margin-top: 2%;
	}
    .wrapper {
        width: 600px;
        position: relative;
        /*margin: 0 auto;*/	
    }

    /* 棋盘 */
    div.chessboard {
        margin: 30px 0 0 50px;
        width: 542px;
        background:url(../img/chessboard.png) no-repeat 14px 14px rgb(250, 250, 250);
        overflow: hidden;
        box-shadow: 2px 2px 8px #888;
        -webkit-box-shadow: 2px 2px 8px #888;
        -moz-box-shadow: 2px 2px 8px #888;
    }

        div.chessboard div {
            float: left;
            width: 36px;
            height: 36px;
            border-top: 0px solid #ccc;
            border-left: 0px solid #ccc;
            border-right: 0;
            border-bottom: 0;
            cursor: pointer;
        }

            /* 棋子 */
            div.chessboard div.black {
                background:url(../img/black.png) no-repeat 4px 4px;
            }

            div.chessboard div.white {
                background:url(../img/white.png) no-repeat 4px 4px;
            }

            div.chessboard div.hover {
                background:url(../img/hover.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-up {
                background:url(../img/hover_up.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-down {
                background:url(../img/hover_down.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-up-left {
                background:url(../img/hover_up_left.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-up-right {
                background:url(../img/hover_up_right.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-left {
                background:url(../img/hover_left.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-right {
                background:url(../img/hover_right.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-down-left {
                background:url(../img/hover_down_left.png) no-repeat 1px 1px;
            }

            div.chessboard div.hover-down-right {
                background:url(../img/hover_down_right.png) no-repeat 1px 1px;
            }

            div.chessboard div.white-last {
                background:url(../img/white_last.png) no-repeat 4px 4px;
            }

            div.chessboard div.black-last {
                background:url(../img/black_last.png) no-repeat 4px 4px;
            }

    /* 右侧 */

    div.operating-panel {
        position: absolute;
        left: 610px;
        top: 150px;
        width: 200px;
        text-align: center;
    }

    .operating-panel a {
        display: inline-block;
        padding: 10px 15px;
        margin-bottom: 39px;
        margin-right: 8px;
        margin-left: 8px;
        background: rgb(100, 167, 233);
        text-decoration: none;
        color: #333;
        font-weight: bold;
        font-size: 16px;
        font-family: "微软雅黑", "宋体";
    }

        .operating-panel a:hover {
            background: rgb(48, 148, 247);
            text-decoration: none;
        }

        .operating-panel a.disable, .operating-panel a.disable:hover {
            cursor: default;
            background: rgb(197, 203, 209);
            color: rgb(130, 139, 148);
        }

        .operating-panel a.selected {
            border: 5px solid #F3C242;
            padding: 5px 10px;
        }

    #result_tips {
        color: #CE4242;
        font-size: 26px;
        font-family: "微软雅黑";
    }

    #result_info {
        margin-bottom: 26px;
    }
